Finding the Fourth Proportional to 519,190.26, 779,132.86 and 182,232.48
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Solution
The fourth proportional to 519,190.26, 779,132.86 and 182,232.48 is: 273,470.68
Step by Step Solution
- Step 1: Write the proportion equation
519,190.26 : 779,132.86 = 182,232.48 : x - Step 2: Convert to fraction form
519,190.26/779,132.86 = 182,232.48/x - Step 3: Cross multiply
519,190.26x = 779,132.86 × 182,232.48 - Step 4: Simplify right side
519,190.26x = 141,983,313,327.29 - Step 5: Solve for x
x = 141,983,313,327.29/519,190.26 - Step 6: Final answer
x = 273,470.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.